#584BF6#584BF6

#584BF6 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.9% C 0.243 H 277.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#584BF6
RGB	rgb(88, 75, 246)
HSL	hsl(245, 90%, 63%)
HSV	hsv(245, 70%, 96%)
CMYK	cmyk(64.2%, 69.5%, 0%, 3.5%)
CIE-LAB	lab(43.88, 54.22, -83.47)
CIE-LCH	lch(43.88, 99.53, 303.00°)
OKLab	oklab(53.94% 0.0331 -0.241)
OKLCH	oklch(53.94% 0.243 277.8)
XYZ	xyz(23.1698, 13.7588, 88.6056)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BF6 #E9F64B

analogous

#4B94F6 #584BF6 #AD4BF6

triadic

#584BF6 #F6584B #4BF658

tetradic

#584BF6 #F64B94 #E9F64B #4BF6AD

square

#584BF6 #F64B94 #E9F64B #4BF6AD

split-complementary

#584BF6 #F6AD4B #94F64B

monochromatic

#1709BD #2211F3 #584BF6 #8E85F9 #C4C0FC

Accessibility & contrast

On white

5.60

#584BF6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#584BF6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BF6

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BF6	#FFFFFF	#000000	##FFFFFF
##584BF6	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FFB

Deuteranopia (green-blind)

#0061F3

Tritanopia (blue-blind)

#007A9B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #584bf6;
/* rgb */ color: rgb(88, 75, 246);
/* oklch */ color: oklch(53.9% 0.243 277.8);

Tailwind

colors: {
  custom: {
    50: '#997ffa',
    500: '#584bf6',
    950: '#000000',
  },
}

SCSS

$custom: #584bf6;
$custom-light: #997ffa;
$custom-dark: #000000;

JSON

{
  "hex": "#584bf6",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 246
  },
  "hsl": {
    "h": 244.561,
    "s": 90.476,
    "l": 62.941
  },
  "oklch": {
    "l": 0.53939,
    "c": 0.24322,
    "h": 277.8
  },
  "luminance": 0.13761
}

Semantic roles & 50–950 ramp

primary

#584BF6

secondary

#E9EDB0

accent

#E600D4

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A18

muted

#7F7C86

Preview Lab

Preview with #584BF6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →